plural of unhappy triad

plural of V triad

wheat, olive oil, and wine, three traditional staples of Mediterranean cuisine

plural of portal triad

(anatomy) A distinctive component of a hepatic lobule, found running along each of the lobule's corners, that consists of branches of the hepatic artery proper, hepatic portal vein and bile ducts, as well as other structures.

(medicine) Three medical signs associated with acute cardiac tamponade: low arterial blood pressure, distended neck veins, and distant, muffled heart sounds.

A combination of three signs associated with acute appendicitis: pain, vomiting, and fever.

In cognitive therapy, a set of three mutually reinforcing elements of a depressed person's belief system: automatic, spontaneous and seemingly uncontrollable negative thoughts about (i) oneself, (ii) the world or environment, and (iii) the future.

(medicine) A combination of nystagmus, tremor, and staccato speech, associated with multiple sclerosis.

of or relating to a triad / (mathematics) having an arity of three (taking three arguments or operands) / (obsolete) trivalent